Features: Multisize sound squeaker for stuffed animals features a unique mechanism that produces crisp, engaging noises to captivate babies attention while supporting sensory development through auditory stimulation. This toy sound mechanism comes with multiple sizes, crafted from plastic for seamlessly installation in various plush toy to enhancing interactive play. Designed for infant to preschooler, these sensory development toy squeakers encourage fine motor skill growth through easy to squeeze operations tailored for small hand. Perfect for nursery playtimes or educational activity, the squeaker adds life like charm to plush toy while stimulating curiosity during tactiles exploration. This innovative sound module transform ordinary plush companion into engaging learning tool that foster cognitive growth through repetitive auditory. Specifications: Component: Plastic Product Size: As pictures shown Type: 01(27mm)/02(35mm)/03(40mm)/04(45mm)/05(50mm)/06(63mm)/07(Oval shape) Package Includes: 20PCS Toy Replacement Squeakers note: Please allow 0-1cm error due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item